Drinking Coffee of Any Type Cuts Risk for Liver Problems, Study Says
27 Jun 202115:29 PM
Drinking Coffee of Any Type Cuts Risk for Liver Problems, Study Says
Sandee LaMotte wrote this article in CNN:

Drinking up to three or four cups of caffeinated or decaffeinated coffee a day reduces your risk of developing and dying from chronic liver diseases, a new study found.

Coffee drinkers were 21% less likely to develop chronic liver disease, 20% less likely to develop chronic or fatty liver disease, and 49% less likely to die from chronic liver disease than non-coffee drinkers, according to the study published Monday in the journal BMC Public Health.

"Coffee is widely accessible, and the benefits we see from our study may mean it could offer a potential preventative treatment for chronic liver disease," said study author Dr. Oliver Kennedy, who is on the medical faculty of the University of Southampton in the UK, in a statement.

Risk factors for liver disease include drinking alcohol, obesity, diabetes, smoking, hepatitis B and C infections, and having nonalcoholic fatty liver disease, which is the buildup of extra fat in liver cells that is not caused by alcohol.

While the maximum benefit was seen in the group who drank ground caffeinated or decaffeinated coffee, instant coffee drinkers also saw some benefits. Ground coffee has higher levels of kahweol and cafestol, two antioxidants found in coffee beans that have been shown in studies to have anti-inflammatory properties. Cafestol, however, has also been shown to increase bad cholesterol, or LDL (low-density lipoproteins).

Coffee's also been shown to lower the risk of type 2 diabetes, Parkinson's disease, prostate cancer, Alzheimer's, multiple sclerosis, melanoma and other skin cancers, and reduce levels of coronary artery calcium. And a prior study by Kennedy found that drinking coffee reduced the risk of hepatocellular cancer, the most common form of liver cancer.

Most studies are done on drinking black coffee. However, many people add dairy, sugars, flavors or nondairy creamers that are high in calories, added sugar and fat. That likely negates any heart-healthy benefits, warns the American Heart Association.

However, high levels of coffee consumption (more than 4 cups) during pregnancy was associated with low birth weight, preterm birth and stillbirths in a 2017 study.

And, of course, these benefits do not apply to kids. Children and adolescents should not drink colas, coffees, energy drinks or other beverages with any amount of caffeine, according to the American Academy of Pediatrics.